<script setup lang="js">

</script>

<template>
   <div class="home-category">
     <ul class="menu">
       <li v-for="item in 9" :key="item">
         <RouterLink to="/">居家</RouterLink>
         <RouterLink v-for="i in 2" :key="i" to="/">南北干货</RouterLink>
<!--          弹层layer位置-->
          <div class="layer">
            <h4>分类推荐 <small>根据您的购买或浏览记录推荐</small></h4>
            <ul>
              <li v-for="i in 5" :key="i">
                <RouterLink to="/">
                  <img alt="" />
                  <div class="info">
                    <p class="name ellipsis-2">
                      男士外套
                    </p>
                    <p class="desc ellipsis">男士外套，冬季必选</p>
                    <p class="price"><i>¥</i>200.00</p>
                  </div>
                </RouterLink>
              </li>
            </ul>
          </div>
       </li>
     </ul>
   </div>
</template>

<style scoped lang='scss'>
.home-category {
  width: 250px;
  height: 500px;
  background: rgba(0, 0, 0, 0.8);   //半透明黑色背景
  position: relative;
  z-index: 99;

  .menu {
   // 一级菜单项
    li {

      padding-left: 40px;
      height: 55px;
      line-height: 55px;

      &:hover {
        background: $xtxColor;   //悬停部分北京变色
      }

      a {
        margin-right: 4px;
        color: #fff;

        &:first-child {
          font-size: 16px;
        }
      }
  // 右侧悬浮展开的二级
      .layer {
        width: 990px;
        height: 500px;
        background: rgba(255, 255, 255, 0.8);
        position: absolute;
        left: 250px;
        top: 0;
        display: none;
        padding: 0 15px;

        h4 {
          font-size: 20px;
          font-weight: normal;
          line-height: 80px;

          small {
            font-size: 16px;
            color: #666;
          }
        }

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            width: 310px;
            height: 120px;
            margin-right: 15px;
            margin-bottom: 15px;
            border: 1px solid #eee;
            border-radius: 4px;
            background: #fff;

            &:nth-child(3n) {
              margin-right: 0;
            }

            a {
              display: flex;
              width: 100%;
              height: 100%;
              align-items: center;
              padding: 10px;
              //悬停时显示
              &:hover {
                background: #e3f9f4;
              }

              img {
                width: 95px;
                height: 95px;
              }

              .info {
                padding-left: 10px;
                line-height: 24px;
                overflow: hidden;

                .name {
                  font-size: 16px;
                  color: #666;
                }

                .desc {
                  color: #999;
                }

                .price {
                  font-size: 22px;
                  color: $priceColor;

                  i {
                    font-size: 16px;
                  }
                }
              }
            }
          }
        }
      }

      // 关键样式  hover状态下的layer盒子变成block 悬停时显示
      &:hover {
        .layer {
          display: block;
        }
      }
    }
  }
}

</style>
